1049370

2010s 2017 2boys 2d 2d_(artwork) anal animated_skeleton artist_name blue_blush blue_tongue blush boots bottom_sans bottomless_skirt brother brother/brother brother_penetrating_brother brothers christmas christmas_hat christmas_outfit clothed clothing comic comic_page comic_panel couch crossdressing digital_media_(artwork) duo ectotongue english_text fontcest from_front_position gloves hat holidays incest intraspecies legwear making_out male male/male male_only male_penetrated male_penetrating male_penetrating_male merry_christmas midriff missionary_position monochrome monster monster_boy papyrus papyrus_(undertale) papysans partially_colored red_blush red_tongue removing_glove saliva saliva_trail sans sans_(undertale) santa_costume santa_hat scarf seme_papyrus sequence sequential sex short_skirt sibling_incest siblings skeleton skirt sofa stockings talking text thornisicezins tongue top_papyrus topwear touching_crotch tumblr_username typo uke_sans undead undertale undertale_(series) video_games yaoi

2010s 2017 2boys 2d 2d_(artwork)anal animated_skeleton artist_name blue_blush blue_tongue blush boots bottom_sans bottomless_skirt brother brother/brother brother_penetrating_brother brothers christmas christmas_hat christmas_outfit clothed clothing comic comic_page comic_panel couch crossdressing digital_media_(artwork)duo ectotongue english_text fontcest from_front_position gloves hat holidays incest intraspecies legwear making_out male male/male male_only male_penetrated male_penetrating male_penetrating_male merry_christmas midriff missionary_position monochrome monster monster_boy papyrus papyrus_(undertale)papysans partially_colored red_blush red_tongue removing_glove saliva saliva_trail sans sans_(undertale)santa_costume santa_hat scarf seme_papyrus sequence sequential sex short_skirt sibling_incest siblings skeleton skirt sofa stockings talking text thornisicezins tongue top_papyrus topwear touching_crotch tumblr_username typo uke_sans undead undertale undertale_(series)video_games yaoi

2010s 2017 2boys 2d 2d_(artwork) anal animated_skeleton artist_name blue_blush blue_tongue blush boots bottom_sans bottomless_skirt brother brother/brother brother_penetrating_brother brothers christmas christmas_hat christmas_outfit clothed clothing comic comic_page comic_panel couch crossdressing digital_media_(artwork) duo ectotongue english_text fontcest from_front_position gloves hat holidays incest intraspecies legwear making_out male male/male male_only male_penetrated male_penetrating male_penetrating_male merry_christmas midriff missionary_position monochrome monster monster_boy papyrus papyrus_(undertale) papysans partially_colored red_blush red_tongue removing_glove saliva saliva_trail sans sans_(undertale) santa_costume santa_hat scarf seme_papyrus sequence sequential sex short_skirt sibling_incest siblings skeleton skirt sofa stockings talking text thornisicezins tongue top_papyrus topwear touching_crotch tumblr_username typo uke_sans undead undertale undertale_(series) video_games yaoi

2010s 2017 2boys 2d 2d_(artwork) animated_skeleton artist_name blush bottom_sans bottomless_skirt brother brother/brother brothers christmas christmas_hat christmas_outfit clothed clothing comic comic_page comic_panel crossdressing digital_media_(artwork) duo english_text fontcest hat holidays imminent_incest imminent_sex imminent_yaoi incest legwear male male/male male_only merry_christmas midriff monochrome monster monster_boy papyrus papyrus_(undertale) papysans partially_colored red_blush sans sans_(undertale) santa_costume santa_hat scarf seme_papyrus sequence sequential short_skirt siblings skeleton skirt stockings talking text thornisicezins top_papyrus topwear tumblr_username uke_sans undead undertale undertale_(series) video_games wink yaoi

absurd_res bandai_namco black_hair brown_eyes cheating_(relationship) choker christmas christmas_wreath claudio_serafino collar english_text fighting_game heart heart-shaped_pupils high_res jori ling_xiaoyu namco namco_bandai netorare nipples pussy santa_costume slave symbol-shaped_pupils tekken tekken_8 text_focus twin_tails video_game_character wreath